Applying reduced rates of corn rootworm insecticides
Will reduced rates provide the same amount of protection as the labeled rate?
View ArticleMore corn rootworms are good! (or bad?)
Soil insecticides applied at planting control only half the rootworms.
View ArticleYieldGard® Rootworm approved by EPA
Transgenic corn approved for corn rootworm larval control.
View ArticleRate corn roots for injury in July
Rootworm larvae have done most of their injury by now.
View ArticleTwo-year summary of corn rootworm insecticides and YieldGard® Rootworm
Research results are presented.
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Corn rootworm eggs in Iowa soil
Comparison of June and September 2006 soil samples (±SE).
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Northern corn rootworm in non-corn rotations
Mean number of northern corn rootworm adults emerging per cage from nine corn fields previously in extended, non-corn rotations.
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2006 rootworm monitoring sites in Iowa
Field locations: brown circle indicates fields where both a corn and soybean field were monitored for rotation-resistant western corn rootworms and extended-diapause northern corn rootworms; black...
View ArticleThe monster in Iowa corn fields
Rootworms to the right of me, rootworms to the left of me...
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Corn injury from adult western corn rootworm
Feeding injury to a corn leaf from adult western corn rootworms. (Marlin E. Rice)
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Western corn rootworm adult and feeding injury
A western corn rootworm adult and feeding scars on corn leaf. (Marlin E. Rice)
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Leaf injury by adult western corn rootworms
Leaf injury from feeding by adult western corn rootworms. (Marlin E. Rice)
View ArticleWhen should you be concerned about adult corn rootworm feeding on your corn?
Watch corn fields during the time that they are pollinating.
View ArticleEvaluation of corn rootworm hybrids
What gives the best protection against corn rootworm larvae?
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